Fischer-Rosanoff convention
Term · Chemistry · MLC-T-CHM-004443
A historical convention for assigning absolute configurations to chiral molecules, particularly carbohydrates, based on the stereochemistry of D- and L-glyceraldehyde. The configuration of a chiral center was related to these reference compounds, allowing for the assignment of D or L to other molecules. This convention predates and is now largely superseded by the Cahn-Ingold-Prelog (CIP) sequence rules for R/S assignments.
| Identifier | MLC-T-CHM-004443 |
|---|---|
| Field | Chemistry |
| Subject | Organic and Biomolecular Chemistry |
| Synonyms | Rosanoff convention |
| References | PAC, 1996, 68, 2193. 'Basic terminology of stereochemistry (IUPAC Recommendations 1996)' on page 2208 (https://doi.org/10.1351/pac199668122193) |
| See also | Fischer projection; Absolute configuration; Enantiomer; Racemate; Sugars |
Record as JSON
{
"id": "MLC-T-CHM-004443",
"term": "Fischer-Rosanoff convention",
"field": "Chemistry",
"definition": "A historical convention for assigning absolute configurations to chiral molecules, particularly carbohydrates, based on the stereochemistry of D- and L-glyceraldehyde. The configuration of a chiral center was related to these reference compounds, allowing for the assignment of D or L to other molecules. This convention predates and is now largely superseded by the Cahn-Ingold-Prelog (CIP) sequence rules for R/S assignments.",
"synonyms": [
"Rosanoff convention"
],
"subject": "Organic and Biomolecular Chemistry",
"see_also": [
"Fischer projection",
"absolute configuration",
"enantiomer",
"racemate",
"sugars"
],
"references": [
"PAC, 1996, 68, 2193. 'Basic terminology of stereochemistry (IUPAC Recommendations 1996)' on page 2208 (https://doi.org/10.1351/pac199668122193)"
],
"url": "https://mlchart.com/terminology/chemistry/fischer-rosanoff-convention/"
}
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